With the analysis among 74 patents, we discovered top 34 key players by total patent application. Nox II Ltd., Matsushita Electronics Corp., Mitsubishi Heavy Industries, Ltd. are dominant in this area. They take 24.32% of the total patent filing.
Ohio, United States
Patent: 8
Mitsubishi Heavy Industries, Ltd.
Massachusetts, United States
Patent: 4
Minnesota, United States
Patent: 3
Kanagawa-ken, Japan
Patent: 3
Ohio, United States
Patent: 2
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With the analysis among related 8 patents applied in the last 5 years. We discover 7 most active companies in this area. The fast-growing Chongqing Chuanyi Automation Co., Ltd., Shenyang Environmental Science Research Institute, Kunming University of Science & Technology take 37.50% of patent filing during this period.
Chongqing Shi, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 8 patents in last 5 years, we discover 7 new entrants. Chongqing Chuanyi Automation Co., Ltd., Shenyang Environmental Science Research Institute, Kunming University of Science & Technology are the most active new entrants in this area.
Chongqing Shi, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 19 patents, we discovered top 7 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, Tsinghua University, Guizhou University are dominant in this area. They take 47.37% of the total patent filing.
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Guizhou Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1